Hinge flap capsule



FIG. 1 is a top and side perspective view of a hinge flap capsule showing my new design;

FIG. 2 is a bottom and side perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for hinge flap capsule, as shown and described. 